E-Calc Master 2021 app icon

Apps Like E-Calc Master 2021 for iPhone and iPad

by Snappy Appz Inc.★ 3.02 ratingsUtilities$13.99Data updated 2026-10-12

E-Calc Master 2021 screenshots

Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

  1. Projectionist app icon

    Projectionist

    Ted Parnefors

    Calculate projector lens settings

    Calculate projector lens and distance based on screen size or determine screen size from distance and lens. Access detailed product specifications for Barco, Christie, Panasonic, Sanyo, and Projection Design projectors.

    ★ 4.33 ratingsBusiness$5.99Data updated 2026-10-20
  1. iCertifi: Electrical Certs app icon

    iCertifi: Electrical Certs

    iCertifi

    Certify electrical systems on the go

    Perform electrical inspections, testing, and certification offline. Create and save certificates without internet. Access BS7671 standards directly on iOS devices. Print or share certificates with a subscription.

    ★ 4.47 ratingsProductivityFreeData updated 2026-09-08
  2. Construction Bricks Calculator app icon

    Construction Bricks Calculator

    Kantaben Gorasiya

    Calculate materials for projects

    Calculate , cement bags, and sand volume for projects. Choose units based on regional standards. Input project dimensions to get accurate material estimates.

    ★ 3.76 ratingsProductivityFreeData updated 2026-09-06
  3. Resistor Tools app icon

    Resistor Tools

    Siu Yuen Ho

    Calculate values in series or parallel

    Calculate resistance for series or parallel combinations. Determine pairs to achieve a target resistance. Compute R1/R2 ratios and voltage divider values. Calculate values for inverting amplifier gain. Save results as CSV files.

    ★ 5.010 ratingsUtilitiesFreeData updated 2026-09-09
  4. DRC - Detailing Calculator app icon

    DRC - Detailing Calculator

    Alfredo Zuniga

    Calculate dilution ratio and water needed

    Calculate dilution ratios for automotive . Enter container size and desired ratio to determine water and product amounts in ounces or milliliters. Learn about panel impact ratio and how to calculate it.

    ★ 4.312 ratingsUtilities$1.99Data updated 2026-11-01
  5. Frugal app icon

    Frugal

    Russell Leake

    Compare prices and sizes easily.

    The app helps shoppers determine the selected value by comparing prices and size. It calculates discount percentages and coupons, alleviating confusion on multiple discounts.

    ★ 5.011 ratingsFinanceFreeData updated 2026-10-17
  6. Pipe Working Pressure Calc app icon

    Pipe Working Pressure Calc

    Tan Chia Ling

    Calculate , thickness, and diameter

    Calculate fluid , wall thickness, and outside diameter using Barlow's Formula. Input values in various units and copy results to other apps. Includes formulas for reference and supports up to 16 decimal places.

    ★ 4.02 ratingsUtilities$2.99Data updated 2026-09-16
  7. Gas Pipe Sizing Calculator app icon

    Gas Pipe Sizing Calculator

    Mr Combi Sales Ltd.

    Calculate correct gas pipe sizes easily.

    The app helps users select the right size pipes for boiler installations. It calculates the total equivalent length, minimum pipe diameter, and pressure drop for copper, steel, and PE pipes.

    ★ 4.01 ratingsProductivity$4.99Data updated 2026-10-04
  8. Electrical Calculation Tools app icon

    Electrical Calculation Tools

    Kantaben Gorasiya

    Calculate voltage, current, and power

    Calculate values using Ohm’s Law with inputs for voltage, current, and resistance. Determine power with formulas for watts, amps, and volts. Convert between units like volts, amps, and kilowatts. Store frequently used values for quick access.

    ★ 0.00 ratingsUtilities$1.99Data updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.